- Great noise reduction
- Long-lasting battery life
- Reliable wireless connection and advanced optical tracking
- Comfortable ambidextrous shape
- Mobile size
B220 Silent offers a quiet experience for yourself and those around you. It has a long-lasting battery life with auto-sleep and a powerful wireless range with 128-bit encryption between the mouse and the receiver. Plus, its small size is perfect to toss in a bag and go. Just plug the tiny USB receiver. Finally, the Logitech advanced optical tracking is designed for smooth and precise moves on almost any surface.